US3042950A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Bowling alley conditioning machine
Assignee: Individual
•
Filing: 1960-09-30
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Granted: 1962-07-10
•
Expires: 1980-09-30
Abstract
No abstract record available.
Inventors
- 👤 Jr Mike Ludwig
- 👤 Raymond R Johnson
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-24 17:21
CPC Classifications
A; A47; A47L; A47L11/00; A47L11/40; A47L11/4002; A47L11/4008; A47L11/02; A47L11/10; A47L11/14; A47L11/18; A47L11/185; A47L11/4011; A47L11/4036; A47L11/4041; A47L11/4052; A47L11/4058; A47L11/4061; A47L11/4063; A47L11/4066; A47L11/4069; A47L11/4075; A47L11/408; A47L11/4088; A47L11/4091; A63; A63D; A63D5/00; A63D5/10
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1965-07-09 | 1966-01-08 | 1966-07-10 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1969-07-09 | 1970-01-08 | 1970-07-10 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1973-07-09 | 1974-01-08 | 1974-07-10 | $7700.00 | Window Closed / Lapsed |